Updated:March, 2026

10 Best Fertilizers For Citrus Trees In Containers of 2026

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Best Choice

9.9

Outstanding

Down To Earth All Natural Fertilizers

Down To Earth All Natural Fertilizers Organic Citrus Mix - Plant Food for Lemons, Limes, Oranges and Avocados 6-3-3, 1 lb

Why We Love It

Balanced Organic Nutrition Supplies a 633 NPK ratio along with calcium, sulfur, iron, and zinc to foster healthy foliage, flowering, and fruit.
Crafted from Premium Natural Sources Includes feather meal, fish bone meal, alfalfa meal, langbeinite, basalt, potassium sulfate, zinc sulfate, kelp, and humic acids derived from leonardite for enhanced nutrient uptake.
OMRI-Listed for Organic Use Certified for organic gardening, ensuring no synthetic additivesa great match for organic or sustainable gardens.
Mini Box, Maximum Flexibility Compact 1lb packaging is ideal for small-scale use, raised beds, containers, or trial applications before committing to larger sizes.
Easy Application Schedule Apply 34 times a yearlate winter, late spring, and early fallby spreading around the drip line or mixing in fresh soil at planting or repotting.

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Why We Love It

Balanced Organic Nutrition Supplies a 633 NPK ratio along with calcium, sulfur, iron, and zinc to foster healthy foliage, flowering, and fruit.
Crafted from Premium Natural Sources Includes feather meal, fish bone meal, alfalfa meal, langbeinite, basalt, potassium sulfate, zinc sulfate, kelp, and humic acids derived from leonardite for enhanced nutrient uptake.
OMRI-Listed for Organic Use Certified for organic gardening, ensuring no synthetic additivesa great match for organic or sustainable gardens.
Mini Box, Maximum Flexibility Compact 1lb packaging is ideal for small-scale use, raised beds, containers, or trial applications before committing to larger sizes.
Easy Application Schedule Apply 34 times a yearlate winter, late spring, and early fallby spreading around the drip line or mixing in fresh soil at planting or repotting.

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9.5

Excellent

Farmer's Secret

Farmer's Secret Citrus Tree Booster Fertilizer (8oz) - Super Concentrated - Formulated for All Citrus Trees Including All Types of Lemons, Limes, and Oranges - Outdoor and Indoor/Container Trees

Main Highlights

Let our professionally formulated plant food help your citrus tree grow healthy, strong AND abundantly producing
Super, super concentrated - A little goes a LONG way
Dilute one teaspoon of product into one gallon of water and apply weekly along the drip line. For trees in their first season, use one teaspoon per week. For mature trees, use up to two teaspoons per week.
For indoor / container trees, cut dosage in half or apply every other week
Farmer's Secret brings the same scientifically backed formula development process farmers get to YOUR garden get in on the secret!
Bottled with pride in Kentucky!
In addition to citrus trees, this formula also works great for avocado trees

Check Price

Main Highlights

Let our professionally formulated plant food help your citrus tree grow healthy, strong AND abundantly producing
Super, super concentrated - A little goes a LONG way
Dilute one teaspoon of product into one gallon of water and apply weekly along the drip line. For trees in their first season, use one teaspoon per week. For mature trees, use up to two teaspoons per week.
For indoor / container trees, cut dosage in half or apply every other week
Farmer's Secret brings the same scientifically backed formula development process farmers get to YOUR garden get in on the secret!
Bottled with pride in Kentucky!
In addition to citrus trees, this formula also works great for avocado trees

9.5

Excellent

GARDENWISE

GARDENWISE Professional Citrus Fertilizer + Vital Micronutrients; Perfect Balanced NPK for All Citrus; for Indoor and Outdoor Plants; Orange, Lime, Avocado and Lemon Tree Fertilizer (1/2 Quart)

Main Highlights

EXPLOSIVE HARVEST: GardenWise ignites a remarkable yield boost. Its scientific blend, featuring 6% nitrogen for growth, 4% phosphorus for flowering, and 6% potassium for fruit quality, culminates in an abundance of flavorful, aromatic fruits. This is more than growth; it's a nutrient-powered revolution in your citrus yield.
MICRONUTRIENT MIRACLE: Magnesium catalyzes chlorophyll production for greener leaves, zinc strengthens plant defenses, copper is essential for growth and metabolism, iron ensures rich, vibrant foliage, and boron aids in flower and fruit development. This scientific blend is meticulously designed to nourish your citrus trees at a cellular level, ensuring that each piece of your fruits is a symphony of sweet, tasty flavors, wrapped in an irresistible aroma.
SMART SAVINGS, SUPERIOR RESULTS: Our all-in-one formula caters to every citrus variety, streamlining your garden care and cutting down on the need for multiple products. Just a handful of applications per year deliver sustained nourishment for up to two months, making each purchase a long-lasting investment in your garden's health. Maximum impact, minimal expense.
EFFORTLESS MASTERY FOR ALL: Whether you're a seasoned gardener or a first-time plant enthusiast, our fertilizer makes it incredibly easy to achieve spectacular results. Just sprinkle it around your citrus trees, water, and let GardenWise do the rest. No complex procedures, no fear of mistakes just a straightforward path to a thriving citrus garden.
YEAR-ROUND NOURISHMENT: Our specially coated granules are designed to melt with each watering, gradually releasing vital nutrients. This ensures a steady, continuous supply of nourishment, essential for your trees to regain strength post-harvest and maintain exceptional fruiting.

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Main Highlights

EXPLOSIVE HARVEST: GardenWise ignites a remarkable yield boost. Its scientific blend, featuring 6% nitrogen for growth, 4% phosphorus for flowering, and 6% potassium for fruit quality, culminates in an abundance of flavorful, aromatic fruits. This is more than growth; it's a nutrient-powered revolution in your citrus yield.
MICRONUTRIENT MIRACLE: Magnesium catalyzes chlorophyll production for greener leaves, zinc strengthens plant defenses, copper is essential for growth and metabolism, iron ensures rich, vibrant foliage, and boron aids in flower and fruit development. This scientific blend is meticulously designed to nourish your citrus trees at a cellular level, ensuring that each piece of your fruits is a symphony of sweet, tasty flavors, wrapped in an irresistible aroma.
SMART SAVINGS, SUPERIOR RESULTS: Our all-in-one formula caters to every citrus variety, streamlining your garden care and cutting down on the need for multiple products. Just a handful of applications per year deliver sustained nourishment for up to two months, making each purchase a long-lasting investment in your garden's health. Maximum impact, minimal expense.
EFFORTLESS MASTERY FOR ALL: Whether you're a seasoned gardener or a first-time plant enthusiast, our fertilizer makes it incredibly easy to achieve spectacular results. Just sprinkle it around your citrus trees, water, and let GardenWise do the rest. No complex procedures, no fear of mistakes just a straightforward path to a thriving citrus garden.
YEAR-ROUND NOURISHMENT: Our specially coated granules are designed to melt with each watering, gradually releasing vital nutrients. This ensures a steady, continuous supply of nourishment, essential for your trees to regain strength post-harvest and maintain exceptional fruiting.

9.2

Excellent

Farmer's Secret

Farmer's Secret Citrus Tree Booster Fertilizer (32oz) - Super Concentrated - Formulated for All Citrus Trees Including All Types of Lemons, Limes, and Oranges - Outdoor and Indoor/Container Trees

Main Highlights

Let our professionally formulated plant food help your citrus tree grow healthy, strong AND abundantly producing
Super, super concentrated - A little goes a LONG way
Dilute one teaspoon of product into one gallon of water and apply weekly along the drip line. For trees in their first season, use one teaspoon per week. For mature trees, use up to two teaspoons per week.
For indoor / container trees, cut dosage in half or apply every other week
Farmer's Secret brings the same scientifically backed formula development process farmers get to YOUR garden get in on the secret!
Bottled with pride in Kentucky!
In addition to citrus trees, this formula also works great for avocado trees

Check Price

Main Highlights

Let our professionally formulated plant food help your citrus tree grow healthy, strong AND abundantly producing
Super, super concentrated - A little goes a LONG way
Dilute one teaspoon of product into one gallon of water and apply weekly along the drip line. For trees in their first season, use one teaspoon per week. For mature trees, use up to two teaspoons per week.
For indoor / container trees, cut dosage in half or apply every other week
Farmer's Secret brings the same scientifically backed formula development process farmers get to YOUR garden get in on the secret!
Bottled with pride in Kentucky!
In addition to citrus trees, this formula also works great for avocado trees

9.0

Excellent

EZ-gro WE MAKE GROWING EASY

Citrus Tree Fertilizer - Orange, Lemon, Lime, Mango, Avocado - Citrus Fertilizer for Tropical Fruit Trees to Grow More Fruit - Garden-Growing Miracle Nutrients - 1 Qt / 32 fl oz / 946 mL

Main Highlights

Powerful NPK Formula for Lush Growth: Our fertilizers 20-3-19 formula delivers the ideal balance of Nitrogen fertilizer, Phosphorus fertilizer and Potassium fertilizer, giving your citrus trees everything they need to thrive. With added micronutrients, it tackles nutrient deficiencies for healthier, fruit-bearing trees!
Infused with Essential Micronutrients: This fertilizer doesnt just cover the basics, its enriched with a special micronutrient blend. These micronutrients fix common issues like yellowing leaves and poor fruit production. Think of them as a vitamin boost for your trees, ensuring they get the precise plant nutrients needed for steady growth and abundant harvests.
Fast-Absorbing, Concentrated Liquid: Our concentrated liquid formula goes straight to the roots for quick absorption, meaning your citrus tree fertilizer get a fast-acting nutrient boost. Mix it with water for an easy, effective way to deliver vital nutrients directly to your plants root systems.
Tailored for Citrus and Tropical Trees: Not all plants need the same care. Our fertilizer is crafted specifically for citrus and tropical fruit trees, like lemons, limes, mangoes, and avocados. Its unique nutrient blend addresses the exact needs of these trees, whether theyre potted indoors or growing outdoors, ensuring optimal fruit production year-round.
Our Story: Ray DeBruhl, an agronomist and horticulturalist, founded EZ-gro after developing the first scientific agronomic program and patented greenhouse system that revolutionized an industry. His groundbreaking work in fertilizers and water quality had a global impact. With referrals from a Fortune 500 company, he sold his systems in six countries. His expertise led to EZ-gros consumer hydroponic products, with flagship fertilizers that simplify growing and ensure success for home gardeners.

Check Price

Main Highlights

Powerful NPK Formula for Lush Growth: Our fertilizers 20-3-19 formula delivers the ideal balance of Nitrogen fertilizer, Phosphorus fertilizer and Potassium fertilizer, giving your citrus trees everything they need to thrive. With added micronutrients, it tackles nutrient deficiencies for healthier, fruit-bearing trees!
Infused with Essential Micronutrients: This fertilizer doesnt just cover the basics, its enriched with a special micronutrient blend. These micronutrients fix common issues like yellowing leaves and poor fruit production. Think of them as a vitamin boost for your trees, ensuring they get the precise plant nutrients needed for steady growth and abundant harvests.
Fast-Absorbing, Concentrated Liquid: Our concentrated liquid formula goes straight to the roots for quick absorption, meaning your citrus tree fertilizer get a fast-acting nutrient boost. Mix it with water for an easy, effective way to deliver vital nutrients directly to your plants root systems.
Tailored for Citrus and Tropical Trees: Not all plants need the same care. Our fertilizer is crafted specifically for citrus and tropical fruit trees, like lemons, limes, mangoes, and avocados. Its unique nutrient blend addresses the exact needs of these trees, whether theyre potted indoors or growing outdoors, ensuring optimal fruit production year-round.
Our Story: Ray DeBruhl, an agronomist and horticulturalist, founded EZ-gro after developing the first scientific agronomic program and patented greenhouse system that revolutionized an industry. His groundbreaking work in fertilizers and water quality had a global impact. With referrals from a Fortune 500 company, he sold his systems in six countries. His expertise led to EZ-gros consumer hydroponic products, with flagship fertilizers that simplify growing and ensure success for home gardeners.

8.8

Very Good

HiThrive

16oz Citrus Fertilizer - Makes 16 Gallons of 2-in-1 Citrus Tree Fertilizer for Lemon Trees Live Plants & More, 4-3-6 NPK Tree Food with Macronutrients + Micronutrients for Growth and Juicy Fruits

Main Highlights

2X MORE VALUE: The 16 oz Liquid Citrus Tree Fertilizer makes 16 gallons of citrus plant food, while the bigger size 32 oz bottle makes 32 gallons, ensuring long-lasting care for your garden.
POWERFUL 2-IN-1 FORMULA: With 4-3-6 NPK macronutrients + micronutrients like calcium, magnesium & zinc, this fertilizer for fruit trees strengthens roots, and supports abundant, zesty harvests.
BOOSTS GROWTH & FRUIT: Packed with nitrogen for lush foliage, phosphorus for root development & potassium for flavorful fruit, this citrus tree fertilizer for potted trees fuels healthy growth.
FIXES NUTRIENT DEFICIENCIES: Revive dull leaves & weak growth with our targeted fruit fertilizer for fruit treeenriched with vital nutrients, delivering balanced nutrition for vibrant citrus trees.
FOR ALL CITRUS: Works as a citrus fertilizer for potted lemon tree, meyer lemon tree fertilizer, orange tree fertilizer & more, HiThrive ensures consistent growth and flavor across all citrus types.
EASY TO USE: Simply mix our citrus fertilizer for trees with water and apply! Use every 1-2 weeks during the growing season and every 4 weeks during fall & winter for healthy, fruitful results.

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Main Highlights

2X MORE VALUE: The 16 oz Liquid Citrus Tree Fertilizer makes 16 gallons of citrus plant food, while the bigger size 32 oz bottle makes 32 gallons, ensuring long-lasting care for your garden.
POWERFUL 2-IN-1 FORMULA: With 4-3-6 NPK macronutrients + micronutrients like calcium, magnesium & zinc, this fertilizer for fruit trees strengthens roots, and supports abundant, zesty harvests.
BOOSTS GROWTH & FRUIT: Packed with nitrogen for lush foliage, phosphorus for root development & potassium for flavorful fruit, this citrus tree fertilizer for potted trees fuels healthy growth.
FIXES NUTRIENT DEFICIENCIES: Revive dull leaves & weak growth with our targeted fruit fertilizer for fruit treeenriched with vital nutrients, delivering balanced nutrition for vibrant citrus trees.
FOR ALL CITRUS: Works as a citrus fertilizer for potted lemon tree, meyer lemon tree fertilizer, orange tree fertilizer & more, HiThrive ensures consistent growth and flavor across all citrus types.
EASY TO USE: Simply mix our citrus fertilizer for trees with water and apply! Use every 1-2 weeks during the growing season and every 4 weeks during fall & winter for healthy, fruitful results.

8.6

Very Good

GrowScripts

Citrus Tree Fertilizer Kit - Complete 3-in-1 Plant Food with NPK Granules, Liquid Micronutrients & Calcium for Container Lemon Orange Lime Trees, 3-Month Supply for Indoor Outdoor Citrus Plants

13% Off

Main Highlights

COMPLETE 3-IN-1 CITRUS NUTRITION KIT - Everything Your Trees Need Professional-grade fertilizer system includes slow-release NPK granules (6-month supply), liquid micronutrient concentrate (makes 32oz), and calcium supplement (makes 32oz). Specially formulated for lemon, orange, lime, grapefruit, and all citrus varieties in containers and pots.
TRIPLE HARVEST BOOST - More Fruit, Bigger Size, Better Taste Advanced nutrition formula increases fruit production by up to 40% while enhancing flavor and reducing fruit drop. NPK granules provide steady growth, micronutrients prevent yellowing leaves, and calcium strengthens fruit development for premium quality citrus.
PREVENTS COMMON CITRUS PROBLEMS - Yellow Leaves, Poor Fruiting, Weak Growth Eliminates nutrient deficiencies that cause leaf yellowing, fruit drop, and stunted growth. Our targeted micronutrient blend includes iron, magnesium, zinc, and manganese - essential elements often missing in container soil that citrus trees desperately need.
EASY 3-STEP FEEDING SYSTEM - Perfect for Beginners & Experts Simple application: 1) Sprinkle granules around base every 6 months, 2) Spray liquid micronutrients monthly, 3) Apply calcium feed bi-weekly during fruiting season. No guesswork, no measuring mistakes - just healthy, thriving citrus trees.
IDEAL FOR CONTAINER CITRUS - Indoor & Outdoor Potted Trees Perfect for dwarf citrus trees in pots, patio containers, greenhouse growing, and indoor citrus plants. Works with all potting soils and drainage systems. Transforms struggling container citrus into productive, beautiful trees that fruit year-round.

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Main Highlights

COMPLETE 3-IN-1 CITRUS NUTRITION KIT - Everything Your Trees Need Professional-grade fertilizer system includes slow-release NPK granules (6-month supply), liquid micronutrient concentrate (makes 32oz), and calcium supplement (makes 32oz). Specially formulated for lemon, orange, lime, grapefruit, and all citrus varieties in containers and pots.
TRIPLE HARVEST BOOST - More Fruit, Bigger Size, Better Taste Advanced nutrition formula increases fruit production by up to 40% while enhancing flavor and reducing fruit drop. NPK granules provide steady growth, micronutrients prevent yellowing leaves, and calcium strengthens fruit development for premium quality citrus.
PREVENTS COMMON CITRUS PROBLEMS - Yellow Leaves, Poor Fruiting, Weak Growth Eliminates nutrient deficiencies that cause leaf yellowing, fruit drop, and stunted growth. Our targeted micronutrient blend includes iron, magnesium, zinc, and manganese - essential elements often missing in container soil that citrus trees desperately need.
EASY 3-STEP FEEDING SYSTEM - Perfect for Beginners & Experts Simple application: 1) Sprinkle granules around base every 6 months, 2) Spray liquid micronutrients monthly, 3) Apply calcium feed bi-weekly during fruiting season. No guesswork, no measuring mistakes - just healthy, thriving citrus trees.
IDEAL FOR CONTAINER CITRUS - Indoor & Outdoor Potted Trees Perfect for dwarf citrus trees in pots, patio containers, greenhouse growing, and indoor citrus plants. Works with all potting soils and drainage systems. Transforms struggling container citrus into productive, beautiful trees that fruit year-round.

8.3

Very Good

Espoma

Espoma Organic Citrus-Tone 5-2-6 Natural & Organic Fertilizer and Plant Food for All Citrus, Fruit, Nut & Avocado Trees; 4 lb. Bag. Promotes Vigorous Growth & Abundant Fruit

Main Highlights

FOR USE ON: Use Citrus-tone organic fertilizer for all citrus trees, including lemon, lime, orange, Meyer Lemon Trees as well as for avocado & nut trees
CONTAINS: Citrus-tone is a rich blend of the finest natural & organic ingredients enhanced with our exclusive Bio-tone formula; 5-2-6 Fertilizer analysis with 5% Calcium. Citrus-tone is environmentally Safe - No sludges or toxic ingredients
WHEN / HOW TO USE: Best to use Citrus-tone fertilizer late winter pre-bloom, spring post bloom and Fall. Apply to the soil around the drip line of the tree and then water thoroughly. Citrus-tone is ready to use and requires no mixing
FOR ORGANIC GARDENING: Citrus-tone is approved for organic gardening; It is a registered Organic Input Material meaning it meets all requirements for organic production
MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929

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Main Highlights

FOR USE ON: Use Citrus-tone organic fertilizer for all citrus trees, including lemon, lime, orange, Meyer Lemon Trees as well as for avocado & nut trees
CONTAINS: Citrus-tone is a rich blend of the finest natural & organic ingredients enhanced with our exclusive Bio-tone formula; 5-2-6 Fertilizer analysis with 5% Calcium. Citrus-tone is environmentally Safe - No sludges or toxic ingredients
WHEN / HOW TO USE: Best to use Citrus-tone fertilizer late winter pre-bloom, spring post bloom and Fall. Apply to the soil around the drip line of the tree and then water thoroughly. Citrus-tone is ready to use and requires no mixing
FOR ORGANIC GARDENING: Citrus-tone is approved for organic gardening; It is a registered Organic Input Material meaning it meets all requirements for organic production
MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929

Value for Money

8.1

Very Good

GrowScripts

Citrus Tree Fertilizer Kit - Complete 3-in-1 Plant Food for Lemon Orange Lime Trees, One Year Supply with NPK 18-6-12 Granules, Liquid Micronutrients & Calcium, Large Container In-Ground Use

17% Off

Main Highlights

COMPLETE ONE YEAR NUTRITION SYSTEM - Everything Your Citrus Trees Need Professional 3-in-1 fertilizer kit includes controlled-release NPK 18-6-12 granules (covers 78 sq ft), liquid micronutrient concentrate (covers 312 sq ft), and calcium supplement (covers 312 sq ft). Specifically formulated for lemon, orange, lime, grapefruit, and all citrus varieties in large containers and in-ground plantings.
ELIMINATES YELLOW LEAVES & BOOSTS FRUIT PRODUCTION - Proven Results Advanced micronutrient formula prevents chlorosis and leaf yellowing while increasing fruit yield by up to 50%. Essential iron, magnesium, zinc, and manganese restore vibrant green foliage and promote abundant flowering. Calcium fortification prevents fruit drop and enhances fruit quality, size, and flavor.
CONTROLLED RELEASE TECHNOLOGY - Feed Once, Nourish All Year Smart-release NPK granules provide continuous nutrition for 12 months with just one application. Temperature-activated formula matches nutrient release to your tree's growth cycles. No monthly feeding required - just apply according to included seasonal calendar and watch your trees thrive.
PROFESSIONAL GRADE FORMULA - Used by Commercial Growers Chelated micronutrients ensure maximum absorption even in alkaline soils. Our 18-6-12 NPK ratio is specifically balanced for citrus requirements - high nitrogen for foliage growth, moderate phosphorus for root development, and potassium for fruit quality and disease resistance.
COVERS LARGE AREAS - Perfect for Multiple Trees & Big Containers Large kit covers up to 312 sq ft (equivalent to 6-8 mature trees or 12+ large containers). Includes detailed application calendar with seasonal timing guidance. Made in USA, eco-friendly, and safe around family and pets. Money-back guarantee if you don't see improvement within 60 days.

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Main Highlights

COMPLETE ONE YEAR NUTRITION SYSTEM - Everything Your Citrus Trees Need Professional 3-in-1 fertilizer kit includes controlled-release NPK 18-6-12 granules (covers 78 sq ft), liquid micronutrient concentrate (covers 312 sq ft), and calcium supplement (covers 312 sq ft). Specifically formulated for lemon, orange, lime, grapefruit, and all citrus varieties in large containers and in-ground plantings.
ELIMINATES YELLOW LEAVES & BOOSTS FRUIT PRODUCTION - Proven Results Advanced micronutrient formula prevents chlorosis and leaf yellowing while increasing fruit yield by up to 50%. Essential iron, magnesium, zinc, and manganese restore vibrant green foliage and promote abundant flowering. Calcium fortification prevents fruit drop and enhances fruit quality, size, and flavor.
CONTROLLED RELEASE TECHNOLOGY - Feed Once, Nourish All Year Smart-release NPK granules provide continuous nutrition for 12 months with just one application. Temperature-activated formula matches nutrient release to your tree's growth cycles. No monthly feeding required - just apply according to included seasonal calendar and watch your trees thrive.
PROFESSIONAL GRADE FORMULA - Used by Commercial Growers Chelated micronutrients ensure maximum absorption even in alkaline soils. Our 18-6-12 NPK ratio is specifically balanced for citrus requirements - high nitrogen for foliage growth, moderate phosphorus for root development, and potassium for fruit quality and disease resistance.
COVERS LARGE AREAS - Perfect for Multiple Trees & Big Containers Large kit covers up to 312 sq ft (equivalent to 6-8 mature trees or 12+ large containers). Includes detailed application calendar with seasonal timing guidance. Made in USA, eco-friendly, and safe around family and pets. Money-back guarantee if you don't see improvement within 60 days.

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